IP Library Granted Patent US 7,356,011
Granted Patent B1
US 7,356,011 · App. 10/323,439 · Granted Apr 8, 2008

Simplified configuration and security for networked wireless devices

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Quick Facts
Patent No.
US 7,356,011
App. No.
10/323,439
Granted
Apr 8, 2008
Kind
B1
Abstract

Wireless devices are easily configured with logical network and security settings. Configuration commands are received at master and slave wireless devices. The devices switch to predetermined logical network and security settings to allow communication between the master and slave devices. The master device selects a logical network and/or security setting and sends the setting(s) to the slave device. Both devices then switch to the selected setting(s) and use the setting(s) for future communications.

Claims (21)

1. A method for providing simple configuration for communication between a plurality of wireless devices on a wireless network, the configuration including implementation of security for data communication and setting a logical network parameter for the plurality of wireless devices, comprising:

receiving a configuration command at a first wireless device of the plurality of wireless devices;

setting, in response to receiving the configuration command, the logical network parameter of the first wireless device to a predetermined configuration;

receiving the configuration command at a second wireless device of the plurality of wireless devices;

setting, in response to receiving the configuration command, the logical network parameter of the second wireless device to the predetermined configuration;

selecting, at the first wireless device, a configuration logical network parameter;

sending a configuration packet including the selected configuration logical network parameter from the first wireless device and an address of the second wireless device to the second wireless device;

selecting, at the first wireless device, an encryption key for encrypting communication between the first and second wireless devices;

sending an encryption packet including the selected encryption key and the address of the second wireless device from the first wireless device to the second wireless device;

setting the logical network parameter of the first and second wireless devices to the configuration logical network parameter; and

encrypting data sent between the first and second wireless devices with the selected encryption key,

wherein the configuration packet comprises:

an Internet Protocol (IP) header with a target IP address, the target IP address being broadcast; and

a device addressing protocol (DAP) header with a target DAP address and a source DAP address, the target DAP address being broadcast and the source DAP address being a DAP address of the first wireless device.

2. The method of claim 1 , further comprising performing a public key exchange wherein the encryption key sent from the first wireless device to the second wireless device is encrypted by a public key of the second device.

3. The method of claim 1 , further comprising performing a Diffie-Hellman key exchange wherein the encryption key sent from the first wireless device to the second wireless device is sent in an encrypted form.

4. The method of claim 1 , further comprising receiving, at the first device, a response from the second wireless device, the response including the DAP address of the second wireless device.

5. The method of claim 1 , wherein the encryption key is sent from the first wireless device to the second wireless device within an encryption packet that comprises:

an encryption IP header with a target encryption IP address; and

an encryption device addressing protocol (DAP) header with a target encryption DAP address, the target encryption DAP address being the DAP address of the second wireless device.

6. The method of claim 1 , wherein the configuration command received by at least one of the first wireless device and the second wireless device is received in response to activation of a physical mechanism on the at least one of the first wireless device and the second wireless device.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2012
From: QUALCOMM ATHEROS, INC.
To: QUALCOMM INCORPORATED
Reel/Frame 029252/0862 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2012
From: UBICOM (ASSIGNMENT FOR THE BENEFIT OF CREDITORS), LLC
To: QUALCOMM ATHEROS, INC.
Reel/Frame 027833/0926 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 8, 2012
From: UBICOM, INC.
To: UBICOM (ASSIGNMENT FOR THE BENEFIT OF CREDITORS), LLC
Reel/Frame 027830/0061 →
RELEASE Recorded Feb 22, 2012
From: SILICON VALLEY BANK
To: UBICOM, INC.
Reel/Frame 027762/0169 →
RELEASE Recorded Feb 22, 2012
From: SILICON VALLEY BANK
To: UBICOM, INC.
Reel/Frame 027762/0163 →
RELEASE OF SECURITY INTEREST Recorded Oct 3, 2011
From: MAYFIELD XI; MAYFIELD XI QUALIFIED; MAYFIELD ASSOCIATES FUND VI; MAYFIELD PRINCIPALS FUND II; MAYFIELD IX; MAYFIELD ASSOCIATES FUND IV; THE CHIP TRUST III; THE UNGER-LUCHSINGER FAMILY TRUST
To: UBICOM, INC.
Reel/Frame 027005/0025 →
SECURITY AGREEMENT Recorded Oct 26, 2010
From: UBICOM, INC.
To: SILICON VALLEY BANK
Reel/Frame 025192/0029 →
SECURITY AGREEMENT Recorded Apr 17, 2007
From: UBICOM, INC.
To: SILICON VALLEY BANK INC.
Reel/Frame 019193/0350 →